Infectious Disease Doctors in Williamsburg, VA Accepting Medicare

  1. Home
  2. Infectious Disease
  3. Virginia
  4. Williamsburg
2 Infectious Disease doctors found. Showing 1 - 2
female doctor icon
Emma Everlyn Tunac Castillo Bercasio, MD
Internal Medicine - Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 400 Sentara Cir Ste 201b, Williamsburg, VA 23188
Phone: 757-345-4655    Fax: 757-390-4892
female doctor icon
Dr. Siham M Mahgoub, MD
Internal Medicine - Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 400 Sentara Cir Ste 201b, Williamsburg, VA 23188
Phone: 757-345-4655    Fax: 757-390-4892

Infectious Disease: An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.


Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.